Craftsman 351.226712 Owner's manual

Brand: Craftsman

Model: 351.226712

Category: Power sanders

Type: Owner's manual

This manual is also suitable for

351226712

Craftsman 351.226712 is a 1 x 6" belt and disc sander intended for use by experienced operators or hobbyists. The sander is equipped with two different working surfaces: a sanding belt and a sanding disc, allowing for versatility in sanding and finishing tasks. It is designed to handle a variety of materials, including wood, metal, and plastic. The sander features a powerful 1/2 horsepower motor that rotates the sanding belt at 3450 RPM, providing ample power for even the most demanding sanding jobs.

SAVE THIS MANUAL

FOR

FUTURE REFERENCE

OWNER'S

MANUAL

MODEL NO.

351.226712

CAUTION:

READ ALL

INSTRUCTIONS

CAREFULLY!

/£RRFrSHRN®

l x 6" Belt & Disc Sander

•safety instructions

=operating instructions

•replacement parts

Sold by SEARS, ROEBUCK AND CO., Chicago, IL 60684 U.S.A. ©

Part No. 3899.01 AUGUST 1993

FULL ONE YEAR WARRANTY ON SEARS/CRAFTSMAN 1 x 6" BELT &DISC SANDER

if within one full year from tile date of purchase, this Sears Craftsman 1x 6" Belt & Disc Sander fails due to a

defect in material or workmanship, Sears will repair it, free of charge.

WARRANTY SERVICE iS AVAILABLE BY SIMPLY CONTACTING THE NEAREST SEARS STORE ORSERVICE

CENTER THROUGHOUT THE UNITED STATES.

This warranty gives you specific legal rights, and you may have other rights whictl vary from state to state,

SEARS, ROEBUCK AND CO., D817/WA, HOFFMAN ESTATES, IL 60179

GENERAL SAFETY INSTRUCTIONS FOR POWER TOOLS

BEFORE ANY WORK IS DONE READ THE CAUTIONS

LISTED BELOW CAREFULLY, WORKING SAFELY

PREVENTS ACCIDENTS,

OPERATOR SHOULD BE PREPARED FOR JOB:

a+ Wear proper apparel+ Do not wear loose clothing,

gloves, neckties, rings, bracelets or other jewelry

which may get caught in moving parts of machine

b. Wear protective hair covering to contain long hair.

cWear safety shoeswith non-slip soles+

d.. Wear safety glasses+ Everyday glasses have only

impact resistant lenses+They are not safety glasses

e. Wear face mask or dust mask ifsanding operation

isdusty+

f Be alert and think clearly. Never operate power

tools when tired, intoxicated or when taking med-

ications that cause drowsiness.

WORK AREA SHOULD BE READY FOR JOB:

a+ Keep work area clean+ Cluttered work areas and

workbenches invite accidents,,

b+ Do not use power tools in dangerous environ-

merits+ Do not use power' tools in damp or. wet

locations. Do not expose power tools to rain.

c+ Work area should be properly lighted.

d+ Proper electrical outlet should beavailablefortooL

Three-prong plug should be plugged directly into

properly grounded, three-prong receptacle+

e+ Extension cords should have a grounding prong

and the three wires of the extension cord should be

the correct gauge+

f+ Keep visitors a safe distance from work area+

g+ Keep children out of workplace+ Make workshop

child-proof. Use padlocks, master' switches and

remove starter' keys to prevent any unintentional use

of power tools,

TOOL SHOULD BE MAINTAINED:

a+ Always unplug power tool prior,to inspection.

b+ Consult owner's manual for specific maintainirlg

and adjusting pr.ocedureso

c+ Use clean belts and keep the tool clean for safest

operation+

d. Remove adjusting keys and wrenches. Form

habit of checking to see that keys and adjusting

wrenches are removed before turning tool on.

e+ Keep all guards in place and in workingorder.

f+ Keep all parts in working order. Check to deter-

mine that the guard or other parts will operate

propedy and perform their' intendedfunction+

g Check for damaged parts+ Check for atignment of

moving parts, binding of moving parts, breakage of

parts, mounting and any other condition that may

affect a tool's operation

h+ A guard or other part that is damaged should be

properly repaired or replaced. Do not perform

makeshift repairs_ (Use the parts list provided to

+ order replacement parts+)

OPERATOR SHOULD KNOW HOW TO USE TOOL:

a+ Use right tool for the job. Do not force tool or'

attachment to do a job for which it was not de+

signed.

b. Disconnect tool when changing accessories,

such as belt, disc, miter gauge and the like.

c Avoid accidental start-up. Make sure that the

machine is in the "off" position before plugging in+

d° Do not force atool It will work most efficiently at

the rate for which it was designed

e+ Use recommended accessories, Referto page 11.

Use of improper accessories may cause risk of injury

to persons

f+ Handle the workpiece correctly. Use m_tergauge

when required, Protect hands from possibleinjury+

g+ Direction of feed. Feed work into a belt or disc

against direction of rotation of the belt or+disc.

h+ Turn the machine off if it jams. Disconnect plug

from power' source before servicing tool.,

LNever leave a tool running unattended+ Turn the

power off and do not leave sander until it comes to

a complete stop+

j+ Do not overreach. Keep proper footing and

balance,

k+ Never stand on tool Serious injury could occur if

tool is tipped or'if abrasive belt or disc isunintention-

ally contacted+

I+ Keep hands away from moving parts and sanding

surfaces+

m+ Know your power tool. Learn itsoperation, applica-

tion and specific limitations+

-2-

CONTENTS

Warranty ................................ 2

General Safety Instructions

for Power Tools ...................... 2

Safety Instructions

for Belt & Disc Sander ................. 3

Motor Specifications

and Electrical Requirements ............ 4

Electrical Connections .................. 4&5

Unpacking and Checking Contents ........... 5

Tools Needed ............................ 5

Assembly ............................... 6

Operation ............................... 6

Maintenance .......................... 8 & 9

Trouble Shooting ......................... 9

Replacement Parts Illustration .............. 10

Replacement Parts List .................... 11

WARNING LABEL

The belt and disc sander has been marked with awarning

label that needs to be observed for safe operation. The

operator should be aware of the location and contents

of thts label

This warning label is placed in a specific location so it is

visible to the operator when starting and operating the

belt and disc sander.

WARNING

FOR SAFE OPERATION SEE OWNER'S MANUAL

1_ Always wear safety gog_le_ complying with ANSI Z871

II When soMctng use anty Identlca, I replacement pads

MSuppottwo;kplecewIlhbacksloporwoTklable

H Maintain 1116" max clearance beM,een table and sanding belt ot d_ec

Im Mount securely to workbench

SAFETY INSTRUCTIONS FOR

WARNING: DO NOT ATTEMPT TO OPERATE BELT

& DISC SANDER UNTIL IT IS COM-

PLETELY ASSEMBLED ACCORDING

TO THE INSTRUCTIONS.

tKnow general power tool safety, Make sure all

precautions are understood and provlded for (page

2. Secure all fasteners. Frequently check that nuts

and bolts are tight and have not vibrated loose,

3. Follow operation instructions. Operate the belt

and disc sander as described in this manual (pages

6 through 8).

4,, Be sure motor runs clockwise on disc side.

Abrasive belt must travel down

Perform disc sanding on down side (right side).

The disc should pull work towards the table°

Support workpiece. Use backstop or work table

The backstop for the abrasive belt isthe belt platen

(Key No. 25) as described in "Operating Instruc-

tions" (page 7),,

Do not force work° Slowing or stalling the motor

will overheat it,

Do not overheat work. Move metal across the

abrasive and cool itwhen itbecomes hot.

Do not wet grind or polish. Never use a steady

stream of water on the workpieceo Only quench the

workpiece in water to cool it.

l"x 6" BELT & DISC SANDER

10o Do not grind or polish magnesium. It could catch

on fire.

11_ Keep sander maintained. Follow "Maintenance

instructions" (page 9).

12 Disconnect power, Turn :switch off and disconnect

power whenever sander is not in use.

CAUTION: Be certain to follow proper operating

procedures despite familiarity gained

from frequent use of your belt and disc

sander. Always remember that being

careless for even a fraction of a second

is sufficient time to inflict severe injury.

The operation of any power tool can result In foreign

objects being thrown into the eyes, which can result in

severe eye damage,

Always wear safety goggles complying with ANSI Z87ot

(shown on package) before commencing power tool

operation° Safety goggles are available at Sears retail or

catalog stores.

THINK SAFETY: Safety is a combination of operator

common sense and alertness at alt

times when the belt & disc sander is

being used_

-3-

MOTOR SPECIFICATIONS AND ELECTRICAL REQUIREMENTS

MOTOR

The belt and disc sander is assembled with motor and

wiring insta!led as an integral part of the tool..

The 120 Volt AC permanent split capacitor motor' has the

following specifications:

Max..Developed Horsepower ...................... 1/2

Voltage ................................................. 120

Amperes .............................................. 4

Hertz .............................................. 60

Phase ...........................................Single

RPM ..........................................3450

Rotation(viewedfromleftside)..........Clockwise

POWER SOURCE

CAUTION: Do not connect the belt and disc sander

to the power source until all assembly

steps have been completedo

1. The motor is designed for operation on the voltage

and frequency specified on motor nameptatev

2_ Normal loads will be handled safely on voltages not

more than 10% above or below nameplate voltage.

3. Running the unit on voltages which are not within

range may cause overheating and motor- burn-ouL

4. Heavy loads require that voltage at motor terminals

be not lessthan voltage specified on nameplate.

GROUNDING INSTRUCTIONS

This tool is equipped with a 3-conductor cord and

ground type plug which has a grounding prong ap-

proved by Underwriters Laboratories and the Canadian

Standards Association.

Do not remove or' alter' the grounding prong in any

manner° In the event of a malfunction or breakdown,

grounding provides a path of least resistance for electri-

cal current to reduce the risk of electrical shock

The plug must be plugged into a matching outlet that is

properly installed and grounded in accordance with all

local codes and ordinances,.

Do not modify the plug provided° If it will not fit In the

outlet, have the proper' outlet installed by a qualified

electrictan_ improper connection of equipment-ground-

ing conductor can resultin a rlsk of electrical shock.

The conductor with insulation having an outer surface

which is green ts the equipment grounding conductor.

If repair or replacement of the electrical cord or plug is

necessary, make sure the equipment grounding con-

ductor is not connected to a line terminal.

WARNING: CHECK WITH A QUALIFIED ELECTRI-

CIAN OR SERVICE PERSONNEL IF THE

GROUNDING INSTRUCTIONS ARE NOT

UNDERSTOOD OR IF IN DOUBT AS TO

WHETHER TOOL IS PROPERLY

GROUNDED,

PROPERLY

GROUNDED

OUTLET "_

"" PRONG "_

This toot isintended for'use on a circuit having a nominal

rating tess than I50 volts which has an outlet that looks

tike the one illustrated above.

A temporary adapter', which looks like outlet illustrated

below, may be used to connect this plug to a two-pole

receptacle if a properly grounded outlet isnot available.

The temporary adapter should be used only until a

properly grounded outlet can be installed by a qualified

electrician,

The green colored grounding lug extending from the

adapter must be connected to a permanent ground such

as a properly grounded outlet box.

Make sure adapter ts

connectedto a known

grounded receptacle

ADAPTER

3-PRONG PLUG_

NOTE: The adapter illustrated is for use onIy if you

already have a properly grounded 2-prong

receptacle. Adapter ts not allowed in Canada by

the Canadian Electrical Code.

EXTENSION CORDS

1_ The use of any extension cord wilt cause some drop

in the voltage and loss of power.

2. Wires of extension cord must be sufficient in size to

carry current and maintain adequate voltage

3, Use the table below to determine the minimum wire

size (A.W.G) extension cord°

4. Use only 3-wire extension cords which have 3-

prong grounding type plugs and 3-pole receptacles

which accept the tool plug.

5. If power cord is worn, cut or damaged in any way,

have it replaced immediately.

Extension cord length Wire Size A.W.Go

Upto 100ft ..............................................16

NOTE: Using extensioncordsover'100 ft.,longisnot

recommended°

WARNING: DO NOT PERMIT FINGERS TO TOUCH

THE TERMINALS OF PLUGS WHEN IN-

STALLING OR REMOVING THE PLUG

TO OR FROM OUTLET.

-4-

ELECTRICAL CONNECTIONS

WARNING; MAKE SURE THE UNIT IS OFFAND DIS-

CONNECTED FROM THE POWER

SOURCE BEFORE INSPECTING ANY

WIRING,

The belt and disc sander electrical schematic isshown

in Figure 1.

The motor and wiring are installedasshown in the wiring

diagram (see Figure 1)o

The motor isassembled with an approved three conduc-

tor cord to be used on 120 volts as indicated,

The power supply to the motor is controlled by a single

pole locking rocker switch.

Remove the key to prevent unauthorized use,.

The power lines are inserted directly onto the switch°

The green ground line must remain securely fastened to

the frame to properly protect against electrical shock.

FigureI

$WETCH_BLACK

BLACK M_ =

CAPACITOR

TO POWER

UNPACKING AND CHECKING CONTENTS

Check for shipping damages. If damage has occurred a

claim should be filed with the carrier for fast action.

Parts listed below are not attached to sander and should

be located and accounted for.

Refer to Figure 4, page 10,

•Key No,. 13, 6mm-loO Hex nut, 2 each

eKey Noo54, 6mm Flat washer, 2 each

eKey No. 11, 6-1o0x 20ram Socket head bolt, 2 ea.

eKey No. 5, Disc guard

eKey No. 8, Dust chute

eKey No. 12, #t0-24 x 1/2" Pan head screw, 2 each

•Key Nos. 4-1 ea., 6-2 ea. 7-2 ea., 54- 2 eao,

10-1ea, Disc table assembly

•Key Nor 47, Belt table

e Key No. 49, 10-1_50x 25mm Socket head bolt

• Key No. 50, lOmm Lockwasher

eKey No. 51, lOmm Flat washer

• Key No. 48, Work stop

Unpainted steel surfaces have been coated with a ship-

ping preservative. Remove the preservative with mineral

spiritso Non-flammable solvents are recommended°

Use soap and water on rubber and plastic parts° Clean-

ing fluids tend to deteriorate them..

TOOLS NEEDED

While assembling or adjusting your belt & disc sander

you wil! need the following tools:

1. 8and lOmmWrench

2o 3, 4, 6, and 8ram Hex Wrenches

& Combination Square

4o Phillips Screwdriver

ASSEMBLY

CAUTION: DO NOT ATTEMPT ASSEMBLY IF

PARTS ARE MISSING. US_EOWNER'S

MANUAL TO ORDER REPLACEMENT

PARTS,

Refer to Figure 4o

ASSEMBLE DISC TABLE

Mount disc table (Key Noo4) to the disc guard (Key No.

5)_Slide the pins located at the top, rear of the disc table

into the L-shaped slots on either side of the disc guard.

Sltde the 1/4-20 x 1" carriage bolts (Key No_6) into the

square holes on either' side of disc guard and through

the slots in the table, Secure the carriage bolts with

2 each-6mm flat washers and wing nuts (Key Noso

54 and 7)

Slide the disc guard over the 6" disc on the sander'

assembly. With the exhaust port tothe rear ofthe sander',

slide the dust chute (Key No. 8) onto the disc guard from

below the 6"disc. Be sure that the mounting on the disc

guard and the dust chute are aligned and secure the

assembly with 2 each pan head screws (Key Nov 12)and

2 each socket head bolts, washers and hex nuts (Key

Nos 11,54 and 13)_ OPERATING

SAFETY PRECAUTIONS

WARNING: ALWAYS OBSERVE THE FOLLOWING

SAFETY PRECAUTIONS°

Whenever adjusting or replacing any parts on the sander

turn switch OFF and remove the plug from power source.

Recheck table locking nuts and bolts_ They must be

tightened securely.

Make sure all guards are properly attached.. All guards

should be fastened securely.

Make sure all moving parts are free and clear of any

intefference_

With power disconnected, test operation by hand for

clearance and adjust if necessary_

Always wear eye protection or face shield_

Be sure that the gap between the disc and disc table is

1/16" or'less. Secure guard and table position by tighten-

ingthe socket head bolts and hex nuts (Key Nos. 11, 13

and 9).

ASSEMBLE BELT TABLE

Mount the belt table (Key No. 47) to the belt housing

using a socket head bolt, lock washer and fiat washer

(Key Nos. 49, 50 and 51). Be sure that the gap between

the belt table and belt is 1/16" or' less_ Tighten bolt

securely°

The work stop (Key No. 48) can be used in place of the

table. Remove table and mount work stop with bolt and

washers. Be sure that the gap between the work stop

and belt is 1/16" or tess.

INSTRUCTIONS

Make sure abrasive belt always tracks properly_ Correct

tracking gives optimum performance.

After turning switch on, always allow the belt to come up

to full speed before sanding or'grinding.

Keep your' hands clear of abrasive belt, disc and all

moving parts.

For optimum performance do not stall motor' or reduce

belt speed. Do not force the work into the abrasive,

Never push a sharp corner of the workpiece rapidly

against the belt or disc° The abrasive may tear.

Replace abrasives when they become loaded (glazed)

or frayed°

When grinding metal move the workpiece across the

abrasive to prevent heat build up.,

Never attempt wet cutting. If the wor kptece becomes too

hot to handle, cool it in cold water.

TENSIONING ABRASIVE BELT

Tension iscreated by a sprtng loaded cam shaft (Key Noo

57)_

The tracking wheel is mounted on the opposite side of

the shafL

"['he spring tension is transmitted to the tracking wheel

(Key No_56) and maintains the tension on belt

OPERATRNG UNSTRUCTIONS (Continued)

REPLACING ABRASIVE BELT

Remove belt table (Key No. 47) by removing socket head

bolt, lock washer and flat washer (Key Nos. 49, 50 & 51)_

Remove the belt guard (Key No_38) by removing thumb

knobs (Key No. 36)_

Release the tension on the belt by pulling the tension

handle (Key No. 65) forward (towards operator)°

Remove belt.. The abrasive belt may have an arrow

printed on the inside whlch indicates the direction of

travel,.

The arrow should point down toward the belt table to

ensure that the splice in the belt will not come apart°

Pull on tension handle to install abrasive belt..

Place the abrasive belt squarely on the wheels.

The spring action will tension the beIL

Make sure the belt istracking correctly. Adjust the track-

ing ifnecessary,.

When the belt is tracking properly tt rides on the center

of each wheel.

Replace the belt guard and belt table.

TRACKING ABRASIVE

Test the tracking., Plug in power cord. Turn switch ON

and immediately OFF.

if the abrasive belt did not move to the right or left, it is

tracking properly.

If the belt moved to the right or left, adjustment isneces-

sary_

To adjust the tracking wheel loosen the Iocknut (Key No_

66),

Use a 4mm hexwrench to turn the tracking adjusting bolt

(KeyNo_59)°

If the abrasive belt moves to the left, turn the adjusting

bolt counterclock"wtse.

Lock the position when the belt is tracking properly so

the belt will remain centered on the wheels°

Hold the position of the tracking adjustment screw with

the 4mm hex wrench.

Use a 8mm wrench to tighten locknut to lock positton_

ADJUSTING BELT TABLE ANGLE

To adjust the angle of the belt table, loosen the socket

head bolt (Key No_49) and adjust to the desired angle,

Use acombination square to set the belt table at 45°or

90°to the abrasive belt,

Adjust for 1/! 6"clearance between the belt and thetable_

When the belt table is at the desired angle, lock It into

position bysecurely tightening the socket head bolt. -7-

ABRASIVE BELT FINISHING

The abrasive belt can be used to sand wood, deburr

metal, or polish plastic and glass,

The belt is most efficient when used with the table, The

1" belt size is convenient for getting into corners and

concave curved edge&

ADJUSTING BELT PLATEN

Operating with the belt platen in place will allow the

operator to sand or grind stralght even lines,

The platen should be adjusted so the belt does not ride

on the platen until work is fed into the belt,

To adjust belt platen, loosen two each socket head bolts

(Key No. 53) and adjust. Tighten bolts securely.

POLISHING AND CONTOUR SANDING

Remove platen (Key Non 52) by removing socket head

bolts and washers (Key Nos. 53 and 54),

The belt is flexible (no rigid back) and is abte to follow

the contour of curved parts.

Move the workpiece against beltoThe belt willfollow the

contour (see Figure 2)_

Figure 2

SHARPENING

Adjust belt table to the desired sharpening angle and

tighten securely. Use the belt sander to notch the back

of an auxiliary piece of wood.

Using a C-clampl attach the auxiliary piece of wood to

the table° It acts as a support while sharpening (see

Figure 3).

Top edge of the wood should be approximately 1/16"

from abrasive belt.

OPERATING INSTRUCTIONS (Continued)

Figure 3

HORIZONTAL BELT SANDING

The belt housing can be tilted to a horizontal position.

Remove the bett tabIe by removing the socket, head bolt,

lock washer and flat washer (Key Nos_49, 50fi& 51)_

Loosen the socket head bolt (Key No. 46); tilt the belt

housing to the horizontal position, and tighten the socket

head bolt to secure the position.

The drive wheel of the belt can be used as contact wheel

for sanding curved surfaces.

A workstop (Key No. 48) is provided to be used when

straight sanding in the horizontal position.

Attach the workstop to the belt housing with socket head

bolt, lock washer and washer (Key Nos. 49, 50 & 51).

Use a combination square to adjust the workstop at 90°

to the belt with a 1/t6" gap between the belt and

workstop

NOTE: For stability, mount the belt and disc sander to

the bench top.

REPLACING THE ABRASIVE DISC

Remove disc table.

Remove old abrasive disc by peeling itfrom alumtnum

disc. Removing aluminum disc from motor shaft is not

necessary.,

Clean aluminum disc if necessary,. Select the proper'

abrasive disc and apply to aluminum disc.

Also, abrasive used can be changed to a different grit by

replacing the aluminum disc.

Additional aluminum discs are available. Use a separate

aluminum disc for each grit size used.

interchange the aluminum disc to change grit size,

Replace disc table°

ADJUSTING DISC TABLE ANGLE

The disc table is adjustable from 45°to 90° for beveled

work

To adjust the disc table, loosen the twoknobs and adjust

to the desired angle.

When disc table is at desired angle, lock it into position

by securely tightening the knobs.

ABRASIVE DISC FINISHING

Abrasive disc sanding iswell suited for finishing small flat

surfaces and convex curved edges

Move the workptece across the down side (right) of the

face of the abrasive disc.

The abrasive disc produces almost no abrasive action at

the center.

The abrasive disc moves fastest and removes more

material at the outer edge.

if workpiece is fed without additional guidance, more

material will be removed towards the outer edge of the

disc.

For accuracy use the miter' gauge,

USING THE MITER GAUGE

(See Recommended Accessories, page 11.)

The miter' gauge is used only on the disc table, Use the

miter gauge for securing work and holding the proper'

angle while disc sanding.

Adjust the angle by repositioning the miter gauge scale

and locking it into place with thumbscrew and flatwasher

Check the accuracy of the miter gauge scale.

Use a combination square to adjust the miter gauge

square to the face of the disc,

Indicator should be atzero. Loosen screw and reposition

indicator if necessary.

MAINTENANCE

WARNING: MAKE CERTAIN THAT UNIT IS DISCON-

NECTED FROM POWER SOURCE

BEFORE ATTEMPTING TO SERVICE OR

REMOVE ANY COMPONENT.

CLEANING

Keep machine and workshop clean_ Do not allow saw-

dust to accumulate on belt and disc sander:

Keep the wheels clean. Dirt on wheefs will cause poor

tracking and belt slippage_

IMPORTANT: AFTER SANDING WOOD OR NON-

METALLIC MATERIAL, ALWAYS CLEAN THE AREA OF

SAWDUST BEFORE GRINDING METAL. THE SPARKS

COULD IGNITE THE DEBRIS AND CAUSE A FIRE.

-8-

MAUNTENANCE

LUBRICATION

The shieIded ball bearings inthis sander are permanently

lubricated at the factory, They require no further lubrica-

tion

KEEP SANDER IN REPAIR

If power cord isworn, cut or damaged in any way, have

it replaced immediately.

Replace worn abrasives when needed°

(Continued)

Replace any damaged or missing parts Use the parts

list to order parts.

Any attempt to repair the motor may create a hazard

unless repair is done by a quatified service technician.

Repair service is available at your nearest Sears store,

TROUBLESHOOTING

SYMPTOM

Motor will not start,

Motor will not start;

fuses or circuit

breakers blow.

Motor fails to develop

full power (power out-

put of motor decreases

rapidly with decrease

in voltage at motor

terminals).

Motor overheats.

Motor stalls (resulting

in blown fuses or

tripped circuit).

Machine slows down

while operating.

Abrasive belt runs off

top wheel.

POSSIBLE CAUSE(S)

1,, Low voltage. '

2, Open circuit in motbror

loose cohnections, i

1,, Short circfL_itin line cord or

plug.

2. Short circuit in motor or

1ooseconnections.

3o Incorrect fuses or circuit

,breakers in powerline,

t, Power line overloaded with

lights,appliances and other

motors.

2, Undersize wires or circuits

too long,,

& General overloading of

power company's facilities,

1_ Motor overloaded.

2_ Air circulation through the

motor restricted.

1, Short circuit in motor or

loose connections.

2. Low voltage,

3. incorrectfuses or circuit

breakers in power line.

4, Motor overloaded.

Applying too much pressure

to workpieceo

Not tracking properly,

CORRECTIVE ACTION

1. Check power line for proper voltage_

2o Inspect all lead connecti.ons on motor for

loose or open connection°

1. Inspect tine cord or plug for damaged

Insulation and shorted wires

2_ Inspect all lead connections on motor for

loose or shorted terminals or worn insulation

on wires.

:3_ Insta!l correct fuses or circuit breakers°

1. Reduce the load on the power line_

2, Increase wire sizes, or reduce length of

wiring.

3, Request a voltage check from the power

companyo

1. Reduceload on motor.

2. Clean out motor to provide normal air

circulation through motor,

Inspect connections in motor for loose or

shorted terminals or worn insulationon wires,

Correct the low line voltage conditions.

Install correct fuses or circuit breakers•

Reduce load on motor_

Ease up on pressure.

See Operating Instructions section

"Tracking Abrasive Be!t,',',

-9-

9 41

Figure 4- Replacement PartsIllustration_

REPLACEMENT PARTS LIST

KEY i

NO, i

2 ,,

321

PART

NUMBER

9.28309

8285.00

STD502502

8263.00

8264.00

STD532510

STD541625

8265°00

DESCRIPTION QTY

®Abrasive disc 1

Aluminum disc 1

"1/4-20 x 1/4" Set screw 1

Disc table t

Disc guard 1

"1/4-20 x 1" Carriage bolt 2

"1/4"-20 Wing nut 2

Dust chute 1

STD511003 *#10-24 x 3/8" Pan head screw

607&00 4-°70x 12mm Socket head bolt

017&00 6-1.0 x 20mm Socket head bolt

STD511005 *#10-24 x I/2" Pan head screw

KEY PART

NO. NUMBER

35 160600

36 8273.00

37 8274.00

38 8275.00

39 8276°00

4O 9 28410

41 331800

42 0065.00

43 0548,00

44 3317.00

45 3193,01

46 0732.00

DESCRIPTION QTY

iCapacitor clamp 1

Knob 2

Stand off 2

Belt cover 1

Belt housing 1

• Abrasive belt 42" 1

Drive wheel 1

Wheelflange .......... 1

1/2"-12 Hex nut 1

Stop bracket 1

Lower belt guard t

8-1.25 x 30mm Socket head bolt 1

STD840610

8266.00

8267.00

8268,00

0067°00

t601.,00

8269°00

8172.01

STD551210

806&00

8270,,00

8271.00

*6mm-lo0 Hex nut

Motor housing (left)

Motor housing (right)

5-.80 x t35mm T,L Pan hd. screw

Line cord

Strain relief

5-_80× 142mm Pan head screw

Strain relief plate

47i 8277_00

48 333&00

49 1002,,00

50 STD852010

51 STD851010

52J 3319,,00

53 3806.00

54 STD851006

Belt table 1

Work stop 1

10-1°50x 25mm Socket head bolt 1

"10mm Lock washer 1

*10mm Fiat washer 1

Belt platen 1

6-1.0 x 10ram Socket head bolt 2

*6mm Flat washer 6

*#t0 Serrated washer

Switch with key

Armature

Stator

55 8TD582062

56 827800

57 8279B0

58 8280.00

*3AMl-15mm Retaining ring Ext. 2

Tracking wheel 1

Tracking wheel cam 1

Tracking bracket ............. 1

5-.80 x 20mm Socket head bolt 1

Spring plate 2

5-.80 x 10ram Socket head bolt 4

Tension spring 1

Spring cap 1

6-1.0 x 8ram Set screw 1

Handle assembly 1

*5mm-.80 Hex nut 1

Wavy "washer 1

Owner's Manual 1

STD315225 *Bearing 6202ZZ

160800 Motor fan

5449,.00 Relay

8272.00 4-,70 x 32ram Pan head screw

STD840407 *4ram-,,70 Hex nut

8067.00 Bottom cover

STD511002 *#10-24 x 1/4" Pan head screw

4051.0o...........Rubber bumper ........................

028980 Capacitor

1607.00 Capacitor cap

59i 6045°00

60! 3327_01

61 3855°0O

62 3326.00

63 8281o00

64i 104&00

65 8282,,00

66 STD840508

67 828&00

** 3899.01

• See Recommended Accessories (below)

• Standard hardware item available locally Always order by Part No,; Not by Key No.

** Not shown

RECOMMENDED ACCESSORIES

The Accessories are current and were available at the time this manual was printed°

ABRASIVE BELTS 1 x 42" ABRASIVE DISCS 6"

FINE.................................................._928409 FINE...............................9 28308 MITER GAUGE .................................-924215

MEDIUM .....................................9 28410 MEDIUM ..........................9_28309 BELT CLEANER ............................-922744

COARSE ..........................._928411 COARSE ................. _928310 MULTI PURPOSE STAND ......._922250

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